Cook County Senior Freeze 2025 Deadline. Senior homeowners are eligible for this exemption if they are over 65 years of age and have a total household annual income of $65,000 or less in the 2020 calendar year. Did you file online for your senior exemption?

**deadline to file for these applications is june 14, 2023.** taxpayers applying for the first time for the homeowner, senior citizen, senior freeze, or disabled homeowner. A “senior freeze” exemption provides property tax.